no code implementations • 8 Oct 2021 • Michael Fuchs, Hexuan Liu, Guan-Ru Yu
Tree-child networks are an important network class which are used in phylogenetics to model reticulate evolution.
no code implementations • 24 Mar 2021 • Hexuan Liu, Aleksandr Aravkin
A wide range of problems in computational science and engineering require estimation of sparse eigenvectors for high dimensional systems.
no code implementations • NeurIPS 2020 • Hexuan Liu, Yunfeng Cai, You-Lin Chen, Ping Li
We reformulate the Wasserstein Discriminant Analysis (WDA) as a ratio trace problem and present an eigensolver-based algorithm to compute the discriminative subspace of WDA.